Are you tired of chasing electrical gremlins in your 2007-2012 GMC Acadia? Flickering lights, malfunctioning power windows, or a security system that has a mind of its own are all classic signs of a failing Body Control Module (BCM). As the central command for your vehicle’s body electronics, a faulty BCM can cause a cascade of frustrating and unpredictable problems. This isn’t just an annoyance; it can be a safety concern. I’ve seen firsthand how a failing BCM can leave drivers stranded or dealing with a dead battery day after day due to a parasitic draw.
This is your direct-fit, hassle-free solution. We offer a reliable Body Control Module that comes fully programmed to your vehicle’s specific VIN. Forget about expensive dealership visits and the added cost of programming. Simply provide us with your VIN after purchase, and our expert technicians will flash the module with the latest GM software updates. Your 2007-2012 Acadia BCM will arrive at your door ready for installation, getting you back on the road with confidence and restored functionality.
From the Diagnostic Bay
I remember a 2011 Acadia that came into my shop with a truly baffling set of symptoms. The owner complained of the radio turning on and off by itself, the liftgate opening randomly, and a persistent ‘Service StabiliTrak’ message. His battery would also be dead every other morning. We checked for shorts and tested the battery and alternator, which were fine. A scan revealed a slew of communication codes (U-codes) pointing to the BCM. After swapping in a VIN-programmed module like this one, every single issue disappeared. It’s a perfect example of how this single component can be the root cause of widespread electrical chaos.
Is Your Acadia Showing These Symptoms?
A failing BCM can manifest in many ways. If you’re experiencing any of the following, a faulty module is the likely culprit:
- ✔ Erratic or non-functional interior/exterior lights.
- ✔ Power windows, door locks, or mirrors not working correctly.
- ✔ Intermittent no-start condition or security system faults.
- ✔ Horn honking unexpectedly or not working at all.
- ✔ Dashboard warning lights (like ABS or Airbag) illuminating without a clear cause.
- ✔ Communication error codes, particularly U-codes (e.g., U0140 – Lost Communication With Body Control Module).
A Straightforward Guide to Installation
Installing your new 2007-2012 Acadia BCM is a manageable job for a confident DIYer. For the Acadia, the BCM is typically located on the left-hand (driver’s) side of the dashboard. Always consult a service manual for your specific vehicle’s procedure.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes before beginning work.
- Locate the Module: On the 2007-2012 Acadia, you’ll typically find the BCM under the driver’s side of the dash, near the steering column. You may need to remove a lower dash panel for access.
- Disconnect and Remove: Carefully unplug the electrical connectors. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the old BCM and remove it.
- Install the New BCM: Mount the new, pre-programmed module in place of the old one. Securely plug in all the electrical connectors, ensuring they click into place.
- Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position and test all body functions—lights, locks, windows, horn, etc.—to confirm proper operation.
- Perform Post-Install Procedures: In some cases, additional steps may be needed. A Brake Pedal Position Relearn might be required for proper traction control function. If your airbag light is on, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure.
Guaranteed Fitment for Your Vehicle
This module is a direct replacement for a wide range of GM vehicles and is guaranteed to function correctly when we program it to your VIN. It replaces the following part numbers:
Part Numbers: 10382479, 15093910, 15276271, 15299986, 15819552, 15828601, 15837419, 15872388, 15872421, 15880684, 15921352, 15921353, 15948438, 15948439, 20815898, 20839063, 20864767, 20864768, 20921435, 20921436, 20935349, 22860591, 25826124, 25826125, 25847588, 25847589, 25892622, 25910474, 25934762, 25934763, 95151084
Primary Fitment:
- 2007-2012 GMC Acadia
- 2008-2012 Buick Enclave
- 2009-2012 Chevrolet Traverse
- 2007-2010 Saturn Outlook
This 2007-2012 Acadia BCM also fits many other GM cars, trucks, and vans including the Impala, Tahoe, Yukon, Express, Savana, and more. Please verify your part number or contact us with your VIN to confirm compatibility.
Frequently Asked Questions
Frequently Asked Questions
Do I need to take this BCM to a dealer for programming?
No. We handle all the programming for you before we ship the part. Simply provide your vehicle’s VIN during checkout, and it will arrive ready to install.
Is there a core charge for my old part?
Absolutely not. There is no core charge on this module. You can keep your original part.
What exactly does the Body Control Module do?
The BCM acts as the central computer for your vehicle’s comfort and convenience features. It controls power windows, locks, lights, security system, wipers, and many other electronic functions not related to the engine.
What if my airbag light is on after installation?
If the airbag light illuminates, it means the new BCM needs to be synced with the airbag system’s Sensing and Diagnostic Module (SDM). This requires a ‘Setup SDM Primary Key in BCM’ procedure, which must be done with a professional-grade diagnostic tool.
How do I know this will fix my problem?
This module will resolve any issues directly caused by a failed BCM. While the symptoms we’ve listed are common indicators, we always recommend a proper diagnosis by a qualified mechanic to confirm the BCM is the source of the fault before ordering.